勤有功，戲無益 [－－－－戏无－]

Jyutping kan4 jau5 gung1 ， hei3 mou4 jik1
Pinyin qín yǒu gōng ， xì wú yì

Definitions (Wiktionary)
  1. proverb
    diligence has its reward while play has no benefit

勤有功，戲無益 [－－－－戏无－]

Jyutping kan4 jau5 gung1 hei3 mou4 jik1
Pinyin qín yǒu gōng ， xì wú yì

Definitions (粵典–words.hk)
  1. 語句
    勤力​學習​或者​工作​，​喺​本​份​嗰​度​努力​多​啲​，​咁​先​有益​於​進步​；​懶散​掛住​玩​，​就​對​本業​冇​益​。​出自​《​三字經​》​。
    One should study or work hard and not be too fond of fun.